Automatic Transmission Systems

Automatic Transmission Systems & Drivetrain is a locally owned and operated business since 2002. We provide transmission, transfer case, and differential repair and rebuild services.

It’s impossible to picture a car without a transmission. Your transmission is one of the essential aspects of your vehicle’s engine. It transmits power from the vehicle’s engine to the drive axle, which makes the wheels drive the vehicle. 

Hence, keeping it well-maintained is very important for a smooth and comfortable ride. Contact the experienced technicians at Automatic Transmission Systems & Drivetrain for top-quality transmission repair and maintenance services. We offer warranty on all our works. We sell Hanser’s transmissions and, we are a warranty service station for the area.
Services to Keep Your Transmission Well-Maintained
• Repair and replace – all makes and models
• Service fluid filter changes
• Maintenance
• Leak repairs
• Adjustments
• Sell transmissions over-the-counter
Warranties Available
• 12 month 12,000 mile
• 36 month 50,000 mile
• 3 year 100,000 mile
Visit Us at 1600 West 1st Street, Gillette, WY 82716 for Transmission Repair Services.
Get excellent transmission repair services atCOMPETITIVE PRICES. We also offer a MILITARY DISCOUNT on all our services. Call us at
307-682-0006 for more information.

Top-Quality Transfer Case Repairs

Extend the life of your transfer case with maintenance and repair services from Automatic Transmission Systems & Drivetrain.

Proper servicing of your transfer cases will keep costly repairs at bay and will also keep your vehicle running smoothly. You can trust our experienced technicians for all your transfer case needs.
Transfer Case Repairs and Maintenance Services
• Rebuild
• Replace with a remanufactured one
• Sell transfer cases over-the-counter
• Troubleshoot
• Distribute
Visit Us at 1600 West
1st Street, Gillette, WY 82716 for Transmission
Repair Services.
Get a MILITARY DISCOUNT on all our services. We also offer a NATIONWIDE WARRANTY on all rebuilds. Call us at 
307-682-0006 for more information.

Opening Hours


8 AM-11 AM & 1 PM-5PM


8 AM-11 AM & 1 PM-5PM


8 AM-11 AM & 1 PM-5PM


8 AM-11 AM & 1 PM-5PM


8 AM-11 AM & 1 PM-5PM






Our Address:

1600 W 1st St, Gillette, WY 82716


44.2961345, -105.5194261